Exposure
ID
GRAVI.2020-12-17T02:27:25.700_1
Header ID
GRAVI.2020-12-17T02:27:25.700
Date updated
2020-12-17 02:41:15 UTC+0000
Release date
2021-12-17 02:41:14 UTC+0000
UTC Start
2020-12-17 02:27:25.700
UTC End
2020-12-17 02:31:25.700
MJD Start
59200.10238079
MJD End
59200.1051585678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005564
Ambient temperature (°C)
12.95
Seeing (arcsec)
0.59
Observation
ID
46051
Category
science
Program ID
1103.C-0477(D)
Program Title
ARMADA: ARANGEMENT FOR MICRO-ARCSECOND DIFFERENTIAL ASTROMETRY TO DETECT GIANT PLANETS AROUND HOT STARS
Program Type
DDT
PI / COI
GARDNER/ MONNIER/ LE BOUQUIN/ KRAUS/ IRELAND/ WOILLEZ/ BERGER/ LAGRANGE/ SEGRANSAN/ KRATTER/ SAHLMANN/ ZHOU/ QUELOZ/ PHUHL/ MOUILLET/ LACOUR/ KERVELLA
Target
ID
34672
Name
HIP22573
RA
72.86768
DEC
-34.90638
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 65.3780 65.6710 259.6000 260.3000
K0-D0 93.9230 94.1750 239.0000 239.7000
K0-J3 53.8170 53.9700 324.2290 324.6130
G2-D0 39.9870 39.9850 203.9000 204.5000
G2-J3 64.4580 64.4760 30.6320 31.2700
D0-J3 104.2760 104.2900 28.0660 28.6920
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(D)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59200.10238079
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31093
HIERARCH ESO INS SOBJ NAME HIP22573
RA 72.86768
DEC -34.90638
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 65.378
HIERARCH ESO ISS PBL12 END 65.671
HIERARCH ESO ISS PBLA12 START 259.6
HIERARCH ESO ISS PBLA12 END 260.3
HIERARCH ESO ISS PBL13 START 93.923
HIERARCH ESO ISS PBL13 END 94.175
HIERARCH ESO ISS PBLA13 START 239.0
HIERARCH ESO ISS PBLA13 END 239.7
HIERARCH ESO ISS PBL14 START 53.817
HIERARCH ESO ISS PBL14 END 53.97
HIERARCH ESO ISS PBLA14 START 324.229
HIERARCH ESO ISS PBLA14 END 324.613
HIERARCH ESO ISS PBL23 START 39.987
HIERARCH ESO ISS PBL23 END 39.985
HIERARCH ESO ISS PBLA23 START 203.9
HIERARCH ESO ISS PBLA23 END 204.5
HIERARCH ESO ISS PBL24 START 64.458
HIERARCH ESO ISS PBL24 END 64.476
HIERARCH ESO ISS PBLA24 START 30.632
HIERARCH ESO ISS PBLA24 END 31.27
HIERARCH ESO ISS PBL34 START 104.276
HIERARCH ESO ISS PBL34 END 104.29
HIERARCH ESO ISS PBLA34 START 28.066
HIERARCH ESO ISS PBLA34 END 28.692
HIERARCH ESO ISS AMBI TAU0 START 0.005769
HIERARCH ESO ISS AMBI TAU0 END 0.005359
HIERARCH ESO ISS AMBI TEMP 12.95
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.64